Function validateSignParams

http/unstable_message_signatures.ts:761–780

(params: SignatureParams)

}

function validateSignParams(params: SignatureParams): void {
  if (params.label !== undefined && !SF_KEY_REGEXP.test(params.label)) {
    throw new TypeError(
      `Invalid signature label "${params.label}": must be a valid sf-key (lowercase alphanumeric, _, -, ., *)`,
    );
  }
  if (params.created !== undefined) {
    validateTimestamp(params.created, "created");
  }
  if (params.expires !== undefined) {
    validateTimestamp(params.expires, "expires");
  }
  if (
    params.algorithm !== undefined && !isSupportedAlgorithm(params.algorithm)
  ) {
    throw new TypeError(
      `Unsupported signature algorithm: "${params.algorithm}"`,
    );
  }
}

// =============================================================================
// signMessage